RCA 14 s 7052 schematic

PHOTOFACT*

Fold

er

DISASSEMBLY INSTRUCTIONS

CHASSIS

REMOVAL

1.

Remove 6 push-on type knobs

2.

Remove 3 metal

trim.

3.

Bend 2 tabs

glass.

4.

Remove 6 metal

5.

Remove

6.

Remove 1 metal

7.

Place

receiver

8.

Remove 3 chassis

9.

Lift

cabinet

10.

Remove 2 speaker

at top

speaker

off of

screws

of

screws

leads.

screw

front down

screws

chassis.

nuts

holding front

safety

glass

and

holding

on a

from

and

from

up and

remove

chassis

pad.

bottom.

remove

side

trim

rear

to

speaker.

of

cabinet.
and

remove

cover.

brace

remove

safety

at

top.

RCA

VICTOR MODELS

14-S-7O7O,

U,

14-S-7O52,

14-S-7O71,

U,

(Ch. KCS1O2B,

U,

14-S-7O74,

D)

U,

§i

TUNER

OSCILLATOR ADJUSTMENTS

Touch-up
may
fine

PICTURE

1.
and

2.
glass.

3.
glass.

FOCUS
Adjust

brightness.

adjustments

be

accomplished

tuning knobs.

TUBE SAFETY GLASS

Remove 3 metal

remove

trim.

Bend

up

tabs

at top of

Caution:

Use

only a soft cloth

Ion

trap

for

of the VHF

by

screws

best

SERVICING

tuner

removing

from bottom holding front

safety

focus

consistent

the

CLEANING

glass

and

and

water

oscillator

channel

remove

to

with maximum

circuit

selector

safety

clean

safety

IN THE

and

trim

MODEL
14-S-7052

HORIZONTAL
The

horizontal

of

the

chassis

Adjust

the

fuse

is

see

rings

two

rings

properly

horizontal

used

is

centered.

horizontally.
FUSES
One

location
CENTERING
Centering

magnetic
the
Is

CHASSIS
KCS102B

FIELD

OSCILLATOR FIELD ADJUSTMENT

frequency

and is

tube

accomplished

around

around

used

hold until

for

horlz.

placement

the

the

neck

coil

is

located

as the

horizontal

the

picture

sweep

circuit

chart.)

mechanically

neck

of the

of the

tube until

on the

hold
synchronizes

protection.

by

adjusting

picture

control

control.

tube.

the

picture

panel

(For

two

Rotate

£

o

i

m

JS

-*

a

K>

N

09

O

k.s

HOWARD

"The

listing

of any

available
case a recommendation, warranty
as

to the

qualify
parts
Inc.,

by the

"Reproduction

G794

and

have

been compiled from information furnished

manufacturers

or

suitability

use,

of the

without

replacement

or

of

such

particular

express

W.

part

herein does

guaranty

replacement

type

permission,

SAMS & CO., INC. • Indianapolis

not

constitute

by

Howard

part.

The

to

Howard

of

replacement part

of

editorial

W.

Sams & Co., Inc.,
numbers

of

W.

Sams & Co.,

listed."

or

pictorial

in any

these

con-

tent,

in any

manner,

the

use of the
Sams & Co., Inc., Indianapolis
ternational
Union

DATE

information

Copyright Union.

(1910)

by

4-57

Howard

is

prohibited.

W.

contained

5,

Indiana

No

patent
herein. Copyright

5,

Indiana,

All

Sams & Co.,

U. S. of

rights reserved under

Inc."

liability

America.

Printed

is

assumed

with respect

1957

by

Copyright under

Inter-American

in U. S. of

SET

Howard

W.

in-

Copyright

America

354

FOLDER

to

16

VHF

ANT.

TERMINAL
BOARD

^

MEASURED FROM

G SEE

PARTS

LIST

VALUE

OR

APPLICATION

DC

COIL RESISTANCE

SHOWN

ON

SCHEMATIC

ARROWS

ON

CONTROLS INDICATE CLOCKWISE

{CONTROL

VIEWED FROM SHAFT END)

WAVE

FORMS
SET TO
PEAK SIGNAL

TAKEN

PRODUCE

AT

PICTURE TUBE

ALTERNATE
TUNER

SCHEMATIC

LOCATED

ON

PIN 8 OF

FOR

ALTERNATE

VALUES

DIAGRAM,

WITH

CONTROLS

50

VOLTS PEAK-TO-

UHF-VHF

PAGE

VZ.

UNDER

10.

ONE OHM NOT

ROTATION

CHANNEL

SELECTOR SWITCH SHOWN

FINE

L

TUNING

*

©

9

75V

100K

H

H

IN

CHANNEL 2 POSITION

PAGE

1. DC
voltmeter;
per

2.

Pin

on

2

voltage
volt.
numbers

bottom

measurements
AC

of

taken

voltage

measured

are

counted

i n a

socket.

clockwise

5.

with vacuum tube

at

1,000 ohms

direction

A

Measured

3.

unl

Line

voltage

4.

All

controls

PHOTOFACT

O

Howird

values

are fr

tated.

ma

intained

at 117

for

normal

set

STANDARD

W.

S«mt A Co., Inc. 19S7

ocket

pin to

voltsfor

operation;

NOTATION

common negative

voltage

readings.

no

signal

applied,

SCHEMATIC

SOUND

V6)

IF

6AU6

39KIW

•240V

HORIZ

ii)

6DO6A

OUTPUT

DO

NOT

MEASURE

AUDIO OUTPUT
(re)6AQ5

RCA

VICTOR

14-S-7O71,

MODELS

U,

14-S-7O74,

(Viewed
adjacent
Center)

14-S-7O52,

U,

(Ch.

From Side (Viewed From Outside
To

Chassis

Edge

of

Chassisl

U,

14-S-7O7O,

KCS1O2B,

U,

D)

RCA

VICTOR

14-5-7071,

MODELS 1 4-S-7US2,

U,

14-S-7074, U (Ch.

M3IA

dOl

SISSVHD

U, I

4-b-/U/U,

KCS1O2B,

U,

D)

PAGE

4

CHASSIS

BOTTOM VIEW-CAPACITOR

At

DR

AND

ALIGNMENT IDENTIFICATION

PAGE

9

PAGE

8

CHASSIS

BOTTOM

VIEW-RESISTOR

ilSTOR

AND

INDUCTOR IDENTIFICATION

SET 354

FOLDER

16

PAGE

5

The

high

Connect a 1000
to

point

Connect

DUMMY

ANTENNA

1500MMF

"

DUMMY

ANTENNA
1500MMF

ceramic
capacitor

and

1000ft

carbon

resistor
in

series.

Two

130S2
carbon
resistors

voltage lead should

ohm

<£>

the

High
Low

High
Low

shortest leads possible
with
exposed
lead.

High

nal of

holder

crystal

Use

sible

side

Across

terminals

each

Across
terminals

each

potentiometer

and the

positive lead

synchronized

SWEEP

GENERATOR

COUPLING

side

to

point

side

to

tuner

"

side

to

point

side

to

chassis.

no

more

than 1 inch

on end of hot

SWEEP

GENERATOR

COUPLING

side

to

front

1N82

crystal

after

removing

apperture cover.

shortest leads

and

connect

to

tuner

case.

VHF

antenna

with

130ft

lead.

UHF

antenna

with

130ft

lead.

<§>.
chassis

<§>

termi-

low

ALIGNMENT

be

securely taped

across a 7. 5 volt

of the

sweep

voltage

GENERATOR
FREQUENCY

Not

.

Use

(10MC

GENERATOR
FREQUENCY

(10MC

pos-

See VHF

freq.

In

See UHF

in

freq.

ALIGNMENT

INSTRUCTIONS—

and

kept

battery

to

chassis.

from

the

sweep

Swp)

Swp)

chart.

chart.

MARKER
GENERATOR
FREQUENCY

45.

SMC

4

3. OMC

4

7. 2

43.

OMC

45.

75MC

41. 2

43. OMC
4 5.

OMC

45.

75MC

ADDITIONAL

MARKER
GENERATOR
FREQUENCY

41.

25MC

45.

75MC

See VHF

freq.

See UHF

freq.

SWEEP

used.

»

44MC

SWEEP

44MC

READ

away

from

VIDEO

bias

battery (capable

Set the

generator

CHANNEL

Any
channel.

SMC

SMC

VTDEO

CHANNEL

Between
channels

68

Ail

chart.

channels.

All

channels.

chart

INSTRUCTIONS

CAREFULLY

the

chassis.

potentiometer

to the

unused

IF A

UHF

and 89.

VHF

UHF

IF

ALIGNMENT

of an

horizontal

CONNECT

USE

VTVM

DC

probe

<£> . Common

chassis.

Vert

amp. thru
tector probe
to pin 2
6CH8

(V3).

to

chassis.

Vert.

am&

to

point ^ .

side

to

L1GNMENT

Connect a 220ft
carbon
series
between
of

6BQ7A

and

ground
resistor
ground
accessible
hole

in the

of

the

tuner.Connect

the

vert.

scope

to the

of

the

resistor

the

capacitor thru

detector probe
Move

the
capacitor network
along

with
tector probe
plate

of the

to

point ^ .

Vert.

amo.

to

point

side

to

BEFORE ATTEMPTING

appreciable current drain).

arm to

input

SCOPE

to

point

to

de-

(Fig.

(plate)

of

Low

thru

IOK

Low

chassis.

FOR UHF

CONNECT

SCOPE

resistor
with

1500MMF

pin 1 (plate)

(RF

Amp.)

with

next

to

This

point

through

left

amp.

of the

junction

and
(Fig.

resistor-

the de-

from

6BQ7A

thru

IOK

<&

. Low

chassis.

provide

of the

1J

side

In

the

is

the

side

the

the

-3. 5 volts

oscilloscope

ADJUST

Al

A2
A3

A4,A5,

A.6

A1,A2,

A3

VIODELS

ADJUST

fc7,A8

1)
A.9,A10

(U,A2

49.A10

ALIGNMENT

Connect

at

for

Use

only
usable
maximum

Increase
on

VTVM

Adjust
Preset

clockwise.
from

pin 2

screen)
obtain
marker generator
detector
and

A6
marker
clockwise

.n

Fig. 2 with

180ft

carbon

Adjust
volts

peak
marker generator
to

grid

Al

and A2 to

Fig. 3 with

sweep

A2

to

place

5%

on

Adjust
Set

the

. 5

volts

and

A8 for

positioned

Adjust
markers
capacitor

Check
VHF

channel. Correct

;hat

Is

retouching
Check

UHF

channels, retouching

necessary,

Remove

tot

retouch

and

A10.

the

potentiometer

point

<£>,

horizontal deflection.

REMARKS

enough

generator

indication

on

VTVM.

deflection.

"

generator

output

when

this

A3

A4

of

-3. 5
probe

for

at 45% on

sweep

of

generator

curve.

the
sweep generator

A9 and

as in

for

essentially

for

test

adjustment

for

MINIMUM

approximately 4 full
Connect a 180ft
(plate)

of

6CH8

same tube.

volts

maximum amplitude

to

to

first

markers

41.

bias

peak

maximum
as in

and

response

Al and A2.

response

to

any

Adjust

at

point

is

used,

(used

for

response

obtain response curve

markers

as

resistor

from

generator

peak

on

scope.

is

used, loosely couple

video

IF

obtain response

as

shown.

output

25MC

marker

REMARKS

for -3. 5

to

peak

on

gain

Fig.

4.

A10

for

maximum

Fig.

4.

Remove

detector probe

similar

for any

the

same

similar

correct

for any

equipment

adjustments other than

output

Adjust

to

maintain 3 volts

Is

deflection.

turns counter
carbon
(V3)

to

bias

<^

. If a

couple

scope).

Adjust
with

curve.

indicated.

V3.

output

to

If

separate

amp.

(V3).

as

shown

Increase

ten

times

at

approximately

volts

at

output

to

scope.

Adjust

with

marker

gain

the

from

to

Fig.
overall

on all

to

Fig.

A9 and

overall

and

bias

battery.

to

provide

for

made.

resistor

pin
battery

separate

loosely

45.

Adjust

as

Remove

provide

Retouch

and

retouch

point

produce

with
resistor,
point

5 on

channels

5 on all

AID,

tilt.

3

to

A5

75MC

A4

shown

5

in

the

<£>

.

A7

<§>

each

tilt

If

Do

A9

to

•

by

PAGE

6

To

Scope

or

VTVM

1

IOK

100

>100K

mmf

<

FIG.

1N34

.OOSmtt

^10K

f

IG.2

FIG.3

Connect

the

negative

Turn

contrast

DUMMY

ANTENNA

.01MFD

Remove
leaving
adjust
maximum
pin 1 (grid)
is
Remove

ANTENNA
.

Channel p requency Video Sound

No.

Band

2

54-60 55.25 59.75

3

60-66

4

66-72 67.25

6

82-88 83.25 87.75

7

174-180 175.25

8

180-186 181.25 185.75

9

186-192 187.25 191.75

10

192-198

11

198-204 199.25 203.75

12

204-210

13

210-216

15

476-482

16

482-488 483.25

18

494-500

19

500-506

20

506-512

21

512-518

22

518-524

heard

Connect
Turn

DUMMY

01MFD

the

the

A14

indication

n the
the

Contrast

This

portion

in

the

(Me)

61.25

High

of

6AW8

to

chassis.

signal
speaker
clockwise until a peak

of the

1000

bias

High
of

6AW8

to

chassis.

field.

Carrier Carrier

193.25

205.25 209.75

211.25

477.25

495.25

501.25

507.25

513.25

519.25

control

SIGNAL

GENERATOR

COUPLING

side

to

(V5).

generator

connected.

on the

6AU6

sound.

ohm

as

under "Sound

control

SWEEP

GENERATOR

COUPLING

side

to

(V5).

of the

65.75

71.75

179.75

197.75

215.75

481.75

487.75

499.75

505.75

511.75

517.75

523.75

lead

fully clockwise.

pin 7 (grid)

Low

(V6).

With

potentiometer.

pin 7 (grid)

Low

receiver

of a 10

side

and

Turn

scope.

Decrease

the

distorted

fully

side

tune

is

Remove

IF

clockwise.

has

Channel

ALIGNMENT

volt

bias

supply

or

battery

SIGNAL

GENERATOR

FREQUENCY

4.

SMC

(unmod)

In

A14

observed

the

Alignment".

SWEEP
GENERATOR
FREQUENCY

(4001,

15KC

been properly aligned

No.

23
24
25

27
28
29
30
31
32
33
34

36
37

39
40
41
42

•13

CHANNEL

Any

unused

channel.

the

strongest

fully counter

volume

output,

4.

SMC

FM

Swp.

channel

clockwise.

and

heard. Continue turning

the

scope

leads.

by

running

readjust

All for

ALTERNATE

MARKER
GENERATOR
FREQUENCY

Not

used.

)

Connect

at the

TELEVISION

Frequency Video Sound

Band

(Me)

Carrier Carrier

524-530 525.25 529.75
530-536 531.25 535.75
536-542 537.25

548-554 549.25 553.75
554-560 555.25
560-566 561.25 565.75
566-572 567.25
572-578 573.25 577.75
578-584 579.25 583.75
584-590 585.25 598.75
590-596 591.25 595.75

602-608 603.25 607.75
608-614

620-626 621.25 6 5.75
626-632
632-638
63ri-64-l
6-14-650

609.25 6 3.75

627.25 6 1.75

633.25 6 7.75

639.25 6 3.75

645.25 6 9.75

INSTRUCTIONS (cont)

SOUND

IF

ALIGNMENT

to

point

A and

positive

to

chassis.

CONNECT

VTVM

DC

probe

thru

tector

probe

pin 1 (grid)

Common

In

While

observing

one end of a

center

arm of the

SOUND

unused

ALIGNMENT

factory

and is

(Fig.

of

the

clockwise

IF

Across
of
speaker

to
(V7).
chassis.

available

the

maximum audio output

CHANNEL

Any
channel.

TUNER

CHANNEL

541.75

559.75

571.75

ADJUST

de-

A11.A12,

6)

A13

6DT6

to

area.

Connect

the

scope

until a second

1000

ohm

1000

ALIGNMENT

CONNECT

SCOPE

the

voice

speaker

with

connected.

very

stable.

Connect a short
of
counter
maximum
output
when
detector

the

scope

and at the

louder

potentiometer

ohm

potentiometer toward

Use a

voice

ADJUST

coll

All, A12,

A13,A14

Alignment

FREQUENCIES

Channel

Frequency Video Sound

NO.

Band

(Me)

Carrier

4

650-656

5

656-662 657.25 661.75

6

662-668 663.25 667.75

8

674-680 675.25 679.75

49

680-686 681.25 685.75

50

686-692 687.25 691.75

51

692-698 693.25

52

698-704 699.25 703.75

53

04-710 705.25

54

10-716 711.25 715.75

55

16-722

57

28-734 729.25 733.75

58

34-740 735.25 739.75

60

46-752

61

52-758 753.25 757.75

62

5H-764

63

64-770

651.25

717.25

747.25

759.25

765.25

the

6DT6

clockwise.

meter

to

maintain

adjustments

probe

leads

across

same

time,

peak

to

chassis

signal

only while making

Preset
A14
Volume
peak
Reduce
and
each
Adjust
symmetry

of

this

Carrier

655.75

697.75

709.75

721.75

751.75

763.75

769.75

REMARKS

jumper from

(V7)

to

chassis.

Adjust

deflection.

between

are

peaked.

and the

short

the

speaker

listening

is

obtained

and

and the

chassis

until

A14

fully counter

to

second peak turning

control

to

peak

on

the

output

adjust

All

until

end of the

modulation

A12

and A13 for

as in

portion

should

Channel

pin 7

(suppressor

Preset

All and

All,

A12

and

Adjust

signal

1 and 2

volts

Remove

from

pin

voice

coll

to the

speaker

adjust

for a

center

arm to

distortion

this

adjustment.

REMARKS

clockwise.

should
scope

clockwise.

be set for . 7

when

A14

of the

generator

oscillation

swing

maximum

Fig.

7.

not be

required

Frequency

No.

Band

64

770-776 771.25 775.75

65

776-782 777.25 781.75

66

782-788 783.25 787.75

68

794-800 795.25 799.75

69

800-806

70

806-812 807.25

71

812-818

72

818-824 819.25 823.75

73

824-830 825.25 829.75

74

830-836

75

836-842 837.25 841.75

77

848-854 849.25 853.75

78

854-860 855.25 859.75

80

866-872 867.25 871.75

81

872-878 873.25 877.75

82

878-884 879.25 683.75

83

884-890

grid)

A12

fuUy

A13

for

generator

on

meter

the

VTVM,

7 of V7.

Adjust

volts

is

peaked.

slowly

occurs

at

as

In

Fig.

gain

and

Video Sound

(Me)

Carrier

801.25

813.25 817.75

831.25

885.25

7.

Carrier

805.75

811.75

835.75

889.75

JO

n

o

m

S?

a?

K>

M

09

O

FIG.4

FIG.5

Input

560K

FIG.6

FIG.

7

PAGE

7

A

PHOTOFACT

g

How.rd

To
Antenna

Ufir-WTuFrie7Anten

Connections

14-S-7052U

STANDARD

W.

Semi

UHF

Tuner

Terminals

NOTATION

ft

Co., Inc. 1957

Used

In

Model

SCHEMATIC

UHF

Tuner

KRK

36-F.

VHP

Tuner

KRK

29-D - Used

ALTERNATE UHF-VHF TUNER SCHEMATIC

With

Chassis

KCS

1020

CHANNEL

OFF-QN

VOL

BEHIND

BRIGHTNESS

CONTROL-REAR

SELECTOR

(MOUNTED

VIEW!

TUBE

PLACEMENT

CHART

HORIZ
HORIZ

0

HORIZ

WAVEFORM

AFC
OSC

HORIZ

HORIZ OUTPUT

A

V

6DQ6A

r~—*S

HOLD

0

I

ye

n

The

following

Refer

to

tube

POWER

No

LOSS

No
No
No

Has

SYNC
No
No
No

SWEEP
No
No
Poor
Poor horiz. linearity
Narrow
Vert,
Horiz.

TUBE

chart

lists

placement chart

SUPPLY

raster,

no

sound

OF

PICTURE

pic,

no

sound,

pic,

no

sound,

pic,

has

.sound,

pic,

no

sound

FAILURE

vert,

sync
horiz.
vert,

raster,
vertical

- V3, V4, V5, V9

sync

or

horiz. sync

FAILURE

has

deflection

vert,

linearity

picture - V10,

off

freq.

off

freq.

FAILURE

tubes whose failures

for

location

FAILURE

- V14

OR

SOUND

has

raster - V3,V4,

has

snow - VI,

has

raster

V10

- V4, V5

Vll,

- V3, V9

or

foldover

or

foldover - V10,

Vll, V12,

V10

- V5, V15

V14

- V6, V7, V8

- V4, V5,

sound - V10,

- V3, V4, V5, V9

- V4, V5,

CHECK

are

and

type

V2

V12,

V13,

-V3,

V9

most likely

of

tube.

Diode

(M2),

V15,

Fuse (Ml)

VU,

V12

CHART

to

produce

the

V5

indicated symptoms.

SI

S?

8?

OB

O

2P

c

SET

354

FOLDER

16

PAGE

11

ITEM

VI
V2
V3

V4
V5

V6

ITEM

V15

ITEM

CIA

*

C2
C3
C4
C5
C6
C7
C8
C9
CIO
Cll
C12
C13
C14
C15
C16
C17
CIS
C19
C20
C21
C22
C23
C24
C25
C26
C27
C28
C29
C30
C31
C32
C33
C34
C35
C36
C37
C38
C39

C40
C41
C42
C43
C44
C45
C46
C47

C48
C49
C50

C51

C52
C53
C54
C55
C56
C57
C58
C59
C60
C61
C62
C63
C64
C65
C66
C67
C68
C69
C70
C71
C72
C73
C74
C75
C76

C77
C78
C79

No.

No.

No.

Non

ITEM

No.

B
C
D

RF

Amp.

Mlxer-Osc.
1st

Video

Vert

Mult.

2nd

Video

Sync Amp.

Video

Output

Sound

IF

RCA'

Victor

PART

No.

14RF4A

RATING

CAP.

.80

350

•

100

.10

20

catalog

RATING

CAP.

270
1000
1-4
1000
1000
18
270
390
270
12
10
82
100
1-4
2
1000
470

10000

470
470
27
100
1000
560

4700

5
.047
1000
.39
9
.1
.047
.022
3
56

10000
10000

10000
10000

1000
.0015
10
.047

10000
.0063
.0039

.33
1000
.033
330
330

10000
.0047
.0033

.01

.0027

.022
.033
.022
.056
.001
.015
.027
82
.022
.47
330
.01
47
.001
.001

.1

470
.039
120
.1
.1
82

Note

1: Not

IF

IF

Amp.

VOLT.

350

300
50

Item.

VOLT

200
400
400

200
400

600
200
200

1000
200

600

600
600
400
600
600
400
400
200
1600
200
600

400
200

600
600

600
600

1000

3500

400
100

2000

used

USE

Amp.

Amp.

-Sync

RCA

in

-

-

Sep.

PAST

103111

RCA

some

CBS

PART

77838
77084
76532
77252
77084
57517
77838
75641
77838
79710
77865
78603
79735
76532

77084
77293
73960
77293
77293
79488

77252
103033
73473
77688
78921-A
77252
103034
103035
77423
78921-A
79932
102415
71924
73960
73960
73960

73960
102234
103031
103174

78921-A
73960
102078

73804
102075
77252
102227
100123
100123
73960
73920
102174
102220
102224
103036
73552
79932
73791
73849
79530
75345
76474
79932
79148
76476
73594
79063
75249
75643
79149
77293
74728
79532
77423
77423

TUBES

REPLACEMENT

No.

Victor

No.

Victor

PART

No.

versions.

(GENERAL

NOTES

TYPE

6CB6

6U8

6CH8
6CH8

6AW8

6

AH

6

PICTURE

DATA

GENERAt

ElECTRIC

PART

No.

14RP4A

CD

14RP4

ELECTROLYTIC

AEROVOX

PART

No.

AFH4-56-80

Capacity values given

Capacitors,

BPD-00027
EF-001

BPD-001
EF-001
NPO-SI
BPD-00027
BPD-00039
BPD-00027
BPD-00001
NPO-SI

BPD-0001
NPO-SI

EF-001
BPD-00047
BPD-01
BPD-00047
BPD-00047
NPO-SI
N750-S1
BPD-001
BPD-00056
BPD-0047
NPO-SI
BPD-05
BPD-001
P488N-39
N750-SI
P488N-1
BPD-05

BPD-02
N750-SI
NPO-SI

BPD-01

BPD-01

BPD-01

BPD-01

BPD-001

BPD-0015

BPD-05

BPD-01

BPD-0068

P1088N-004

P288N-33

BPD-001

BPD-03

BPD-00033

N750-SI

BPD-01

BPD-0047

BPD-0033

BPD-01

BPD-003

BPD-02

BPD-03

BPD-02

BPD-05

P1688N-001

BPD-015

BPD-03

1468-000082

BPD-02

P288N-47

1468-00033

BPD-01

1468-000047

BPD-001

BPD-001

P688N-1

BPD-00047

P1088N-04
P488N-1

P188N-1

and in

AEROVOX

PART

No.

18

10

2. 2

27

100

5

9

3

56

330

,

ELECTRIC,

ITEM

V7
V8
V9
V10
Vll
V12
V13
V14

TUBE

SYLVANIA

PART

No.

14HP4A

®

CAPACITORS

REPLACEMENT

CORNELL-

DUBILIER

PART

No.

•C0896

f

•BR205

l

FIXED

in the

rating

mnifd.

for

rENTRALAB

PART

No.

DD-271
MFT-1000

829-4
DD-102
MFT-1000
TCZ-18
DD-271
DD-391
DD-271
DD-120
TCZ-10
D6-82
DD-101

829-4
TCZ-2.2
MFT-1000
DD-471
DD-103
DD-471
DD-471
TCZ-27
TCN-100
DD-102
DD-561
D6-472
TCZ-5
DF-503
DD-102

TCN-9
DF-104
DF-503
DF-203
TCN-3
TCZ-56
DD-103
DD-103
DD-103

DD-103

DD-102

DD-152

DF-503

DD-103

DD-102

DF-303

DD-331

TCN-330

DD-103

D6-472
D6-332

DD-103

D6-272

DF-203

DF-303
DF-203
DF-503

DD30-102
DF-203

DF-303
DF-203

DD-103
DD-470
DD-102
DD-102
DF-104
DD-471
DF-403
DD60-121
DF-104
DF-104
DD3-820

,

SYLVANIA)

Audio
Audio
Vert

Mult.
Horlz.
Horiz.
Damper
HV

Rectifier

LV

Rectifier

CD

Alumlnlzed
Silver

MALLORY

PAST

-FP389.

•TC80

USE

Det.
Output

-Vert
AFC-Horlz.
Output

Screen

DATA

No.

1

No.

(2>

CAPACITORS

column

Mica

CORNELL-

DUBILIER

PART
L10T27

BYA6D1
C10Q18C

L10T27
L10T39
L10T29
L10T12
C10Q1C
L10Q82

L10T1

C10V2C
BYA10D47

BYA6S1
BYA10D47
BYA10D47
C10Q27C
C10T1U
BYA6D1
BYA10T56
BYA10D47
C10V5C
CUB2S47
BYA6D1
CUB4P39
C10V9U
CUB4P1
CUB2S47
CUB4S22

C10Q56C
BYA6S1
BYA6S1
BYA6S1

BYA6S1
BYA6D1
CUB6D15

CUB2S47
BYA6S1
CUB2D68
CUB10D4
CUB2P33
BYA6D1
CUB6S33
L10T33
L10T33U
BYA6S1
CUB6D47

CUB6D33
CUB4S1
CUB6D27

CUB6S22
CUB4S33
CUB4S22
CUB2S56
CUB16D1
CUB2S15
CUB6S27

5W5Q82
CUB4S22
CUB2P47

5W5T33
CUB6S1

5W5Q47
CUB6D1
CUB6D1

CTJB6P1

BYA10T47
CUB10S39

CUB4P1
CUB1P1
HVA20Q82

are in

and

Ceramic Capacitors.

REPLACEMENT

ERIE

PART

No.

ED-270
3115-B

ED-1000
TCO-18

ED-270
ED-390
ED-270

ED-12

TCO-10
ED-82
ED-100
3115-E
TCO-2.

ED-470
GP-10000
ED-470
ED-470
TCO-27
TC7-100
ED-1000
ED-560
GP-4700
TCO-5

ED-1000
TC7-9

ED-02
TC7-3
TCO-56
GP-10000
GP-10000
GP-10000

GP-10000

ED-1000

GP-10000

ED-1000

ED-330

TC7-330

GP-10000

GP-4700
GP-3300

GP-10000

GP-2700

ED-02
ED-02

ED-015
ED-82

ED-02
ED-330

GP-10000
ED-47
GP-1000
GP-1000

ED-470

No.

"85"

2

Output

Osc.

NOTES

PYRAMID

PART

mfd.

DATA

6DT8
6AQ5
6AQ5
6CG7
6DQ6A
6AX4GT

1X2B

5U4GB

No.

for

Paper

MALLORY

PART

No.

UC-5327
CT551

DC521

UC-5327
UC-5339
UC-5327
UC-5412
ZT-541

UC-531
CT551

UC-5347

DC

511

UC-5347
UC-5347

NT-531

DC

521

UC-5356
UC-5247
ZT-555
GEM-2147
DC521
GEM-4039
NT-541
GEM-401
GEM-2147
GEM-4122

DC511

DC5U

DC

511

DC

511

DC

521

GEM-6215
GEM-2147

DC 511

GEM-2268
GEM-10239
GEM-2033

DC

521

GBM-6133
UC-5333

DC

511

GEM-6247
GEM-6233
GEM-411
GEM-6227
GEM-6122
GEM-4133
GEM-4122
GEM-2156
GEM-1621
GEM-2115
GEM-6127
UC-5482
GEM-4122
GEM-2047
UC-5333
GEM-611
UC-5447
GEM-621
GEM-621
GEM-601
UC-5347
GEM-10139

GEM-401
GEM-101

TYPE

SANGAMO

PART

rT-537

-MT-4580

SPRAGUE
PART

5GA-T27
503C-D1

5HK-D1
503C-D1

5GA-T27
5GA-T39
5GA-T27
5GA-Q12
5TCC-Q1
5GA-Q82
5GA-T1

5TCCB-V22
503C-D1
5GA-T47
5HK-S1
5GA-T47
5GA-T47

5TCU-T1
5HK-D1
5GA-T56
5HK-D47
5TCCB-V47
2TM-S47
5HK-D1
4TM-P39
5TCU-Q1
4TM-P1
2TM-S47
4TM-S22

5HK-S1
5HK-S1
5HK-S1
5HK-S1
5HK-D1
6TM-D15

2TM-S47
5HK-S1
2TM-D68
10TM-D39
2TM-P33
5HK-D1
6TM-S33
5GA-T33
5TCU-T33
5HK-S1
6TM-D47
6TM-D33
4TM-S1
6TM-D27
6TM-S22
4TM-S33
4TM-S22
2TM-S56
16TM-D1
2TM-S15
6TM-S27
MS-456
4TM-S22
2TM-P47
MS-333
6TM-S1
MS-447
6TM-D1
6TM-D1
6TM-P1
5GA-Q47
10TM-S39

4TM-P1
1TM-P1

No.

NOTES

No.

SPRAGUE
PART

R2352»

Note

N220

No.

NOTES

1

RATING

ITEM

No.

RESIST-

ANCE

IMeg

R1A

B

Shalt
Switch

C

R2A

15000
Shaft

B

200K

R3A

Shaft

B

1.

5Meg

R4A

Shaft

B

SMeg

R5A

Shaft

B

R6A

1.

5Meg

Shaft

B

RATING

ITEM

No.

OHMS

R7

22K

H8

56K

R9

47K

1000(2

RIO
Rll

47(!

R12

100K

R13

100K

2700«

R14
R15

seoon

R16

100K

R17

27K 5%
120(2

R18
R19

470SJ

R20

27(i

R21

820(2
6800(2

R22

8200(2

R23

6800(2

R24
R25

470!!

R26

470K

R27

680K

R28

150K

R29

180K

R30

1500(2

5%

H31

47K

2700(2

R32
R33

27K

R34

180B

R35

47K

R36

56K

R37

1000(2

R38

B2O

R39

10K

R40

180K

R41

470K

R42

1.

SMeg

R43

18K

H44

96012

R45

IMeg

R46

56K

2200(2

R47
R48

680(2

ITEM

No.

PRI.

117VAC

Tl

®1.

38A

ITEM

No.

T2

Hortz. Output

Vert.

T3
T4A

Yoke(90°)Horlz(18.6MH)

B

WidthCoU(2-17MH)

T5

CD

Cut and

tape blanking

©

Use 15 to I turns

(S>

Connect

as

($

Drill

new

Includes

Yoke

rear

Yoke

mounting

original

Use

terminals

black

Use red and

mtg.

resistors

(§>
®
(3>
® Use
®

© Use

(U)

WATT

5%

Output

auto

cover

rear

and

blue

WATTS

1

7
2

1
1

1

2

2
1

S1.220A

USE

Vertfll.

hole(s).

clamp.

I and 2.

PARTS LIST

RCA

Victor

PART

103105

i

103106

i

103108

i

103107

k

i

103110
103109

i

REPLACEMENT

RCA

Victor

PART

No.

502322
502356
512347
502210
502047
502410
502410
502227
502256
502410
502327
502112

502027
502182

102171

522282
502268

502447
502468
502415
502418

502215

512347
512227
502327
502118
502347
502356
502210
502082

512310
502418
502447
502518
522318
502156
502510
502356
522222
512168

Note
Note

RATING

SEC.

SEC.

1

500VCT

5V

® 3A

RCA

Trans.

Trans.

3MH)

lead.

ratio.

transformer.

R72JR73,R86

and

centering

cover

and

centering device.

white

terminals.

terminals.

CENTRAIAB

PART

BT-72

Not
KB-1

B-6
Not
B-46
Not

AB-87

AK-1

BX-842

Not

DATA

PART

BTS-22K
BTS-56K
BTA-47K
BTS-1000
BTS-47
BTS-100K
BTS-100K
BTS-2700
BTS-5600
BTS-100K
BTS-27K
BTS-120
BTS-470
BTS-27
BTS-820

BTB-8200
BTS-6800
BTS-470
BTS-470K
BTS-680K
BTS-150K
ETS-180K
BTS-1500
BTA-47K
BTA-2700
BTS-27K
BTS-180
BTS-47K
BTS-56K
BTS-1000
BTS-82
BTA-10K
BTS-180K
BTS-470K
BTS-1.
BTB-18K
BTS-560
BTS-lMeg
BTS-56K
BTB-2200
BTA-680

1000(2

A100K

No.

Req.

Req.

Req.

Req.

IRC

No.

5%

5%

SMeg

® 1/2 W

® 1/2 W

No.

Allwattagesl/2watt,

1. A

2.

TRANSFORA

2

SEC.

3

6.3V
(5)7.

2A

TRANSFORMERS

Victor

Holldorson

103092
103093
103114
103115
102396
103104

device.

and

@
®

O

capacitor

Z1807CD

RF800®

C79.

Ah

CON

REPLACEME

C1ARO

PART

A47F-U.

FS-3

SWE-12

A47-150

FS-3

A47-200

FS-3

A47-1.5H

FS-3

A47-5M

FKS-1/4

A47-1.5H

FKS-1/4

RESIS

or

les

NOTES

Notel

Notel

Resist

Resis

RCA

Victor

PART

No

103091

A-2

MW

M

PAGE

12

PARTS

NOTES

TYPE

6DT8
6AQ5

»t

6AQ5
6CG7
6DQ6A
6AX4GT

1X2B

5U4GB

ITEM

No.

R1A

R2A
R3A
H4A
R5A
R6A

RATING

RESIST-

ANCE

IMcg
Shaft

B

Switch

C

1500ft
Shaft

B

200K

B

Shaft

1.

SMeg

Shaft

B

SMeg

Shaft

B

1.

SMeg

Shaft

B

WATTS

i

A

Z

z

i
i

RCA

103105

103106
103108
103107
103110

103109

PART

Victor

No.

LIST

CENTRALAB

PART

No.

BT-72

Not

Req.
KB-1
B-6
Not

Req.
B-48
Not

Req.

AB-87

AK-1

BX-842

Not

Sen.

AND

CONTROLS

REPLACEMENT

CLAROSTAT

PART

No.

A47F-lMeg

FS-3

SWE-12
A47-1500-S

FS-3

A47-200K-S

FS-3

A47-1.5Meg-S

FS-3

A47-5Meg-S
FKS-1/4
A47-1.5Meg-S
FKS-1/4

DESCRIPTIONS

DATA

IRC

No.

MALLORY

PART

UT440

Not

Req.

US

-26

TA152L

Not

Req.
U43
Not

Req.

TA155L

Not

Heq.

PTA56L

Not

Req.

TA155L

Not

Req.

No.

PART

Q17-109

Not

Req.

Qll-129

Not

Req.

Qll-138

Not

Req.

Bll-141
TM1-KIT
Bll-138
TM1-KIT

INSTALLATION

Volume

- Tap ®

Contrast
Brightness
Vertical
Height
Vertical

Hold

Linearity

NOTES

200K

Conned

Coil

Width

Across

ORIGINAL
TERMINAL

CONNECTIONS

5
4
3
2
L

142

*HORI:

Halldors

Replarem

Connectic

AMID

T

No.

TA

MALLORY

PART

No.

UC-5327
CT551

DC521

UC-5327
UC-5339
UC-5327
UC-5412

ZT-541

UC-531
CT551

UC-5347
DC5U
UC-5347
UC-5347

NT-531
DC521
UC-5356
UC-5247

ZT-555
GEM-2147
DC521
GEM-4039
NT-541
GEM-401
GEM-2147
GEM-4122

DC

511

DC

511

DC

511

DC

511

DC

521

GEM-6215

GEM-2147

DC5U

GEM-2268

GEM-10239

GEM-2033

DC521

GEM-6133

UC-5333

DC5U

GEM-6247

GEM-6233

GEM-4U

GEM-6227

GEM-6L22

GEM-4133

GEM-4122

GEM-2156

GEM-1621

GEM-2115

CEM-6127

UC-5482

GEM-4122

GEM-2047

UC-5333

GEM-6I1
UC-5447

GEM-621

GEM-621
GEM-601
UC-5347
GEM-10139

GEM-401

GEM-101

SANGAMO

PART

No.

rT-537

L-MT-4580

SPRAGUE
PART

5GA-T27
503C-D1

5HK-D1
503C-D1

5GA-T27
5GA-T39
5GA-T27
5GA-Q12
5TCC-Q1
5GA-Q82
5GA-T1

5TCCB-V22
503C-D1
5GA-T47
5HK-S1
5GA-T47
5GA-T47

5TCU-T1
5HK-D1
5GA-T56
5HK-D47
5TCCB-V47
2TM-S47
5HK-D1
4TM-P39
5TCU-Q1
4TM-P1
2TM-S47

4TM-S22

5HK-S1
5HK-S1
5HK-S1

5HK-S1
5HK-D1
6TM-D15

2TM-S47
5HK-S1
2TM-D68
10TM-D39
2TM-P33
5HK-D1
6TM-S33
5GA-T33
5TCU-T33
5HK-S1
6TM-D47
6TM-D33
4TM-S1
6TM-D27
6TM-S22
4TM-S33
4TM-S22
2TM-S56
16TM-D1
2TM-S15
6TM-S27

MS-456

4TM-S22
2TM-P47

MS-333

6TM-S1

MS-447

6TM-D1
6TM-D1
6TM-P1
5GA-Q47

10TM-S39

4TM-P1
1TM-P1

No.

SPRAGUE

PART

R2352*

Notel

N220

No.

NOTES

RATING

ITEM

No.

OHMS

H7

22K

R8

56K

R9

47K

RIO

1000ft

Rll

471!

R12

100K

R13

100K

R14

2700(2

R15

5600ft

R16

100K

R17

27K

5%

R18

120(2

E19

470ft

R20

27ft

H21

820(2

R22

6800ft
8200ft

R23

6800ft

R24
R25

470ft

H26

470K

R27

680K

R28

150K

R29

180K

R30

1500ft

47K

R31

2700(2

R32
R33

27K

R34

180ft

R35

47K

R36

56K

R37

1000(2

R38

82ft

B39

10K

R40

180K

R41

470K

R42

1.

8Meg

R43

18K

560(2

H44
H45

IMeg

R46

56K

R47

2200(2
680(2

R48

ITEM

No.

PRI.

Tl

1I7VAC

Ql.

38A

ITEM

No.

Horiz.

T2

Vert.

T3

Yoke(90°)Hortz(18.6MH)

T4A

B

T5

WtdthCoil(2-17MH)

CD

Cut and

tape

®

Use 15 to 1

(3)

Connect

as

3)

Drill

new

©

Includes

resistors

©

Yoke

rear

(3>

Yoke

mounting

(§)

Use

original

<3>

Use

terminals

© Use

black

Up

Use red and

59!

5%

Output

Output

turns

auto

mtg.

cover

and

blanking

rear

blue

RCA

WATT

502322
502356

1

512347
502210
502047
502410
502410
502227
502256
502410
502327
502112

502027
502182

7

102171

2

522282
502268

502447
502468
502415
502418
502215

1

512347

1

512227
502327
502118
502347
502356
502210
502082

1

512310
502418
502447
502518

2

522318
502156
502510
502356

2

522222

1

512168

RATING

SEC.

1

500VCT

(S.220A

USE

Trans.

Trans.

Vert(ll.

lead.

ratio.

transformer.

hole(s).

R72,

and

centering

clamp.

cover

1 and 2.

white

terminals.

terminals.

REPLACEMENT

Victor

PART

No.

Note
Note

SEC.

2

5V

Q

3A

RCA

3MH)

R73.R86

and

centering

All

wattages

1. A

2.

PART

103092
103093
103114
103115
102396
103104

and

device.

RESISTORS

1/2

watt,

IRC

No.

5%

5%

SMeg

® 1/2 W

® 1/2 W

or

NOTES

Note!

Notel

Resistor

Resistor

DATA

PART

BTS-22K
BTS-56K
BTA-47K

BTS-1000
BTS-47
BTS-100K
BTS-100K
BTS-2700
BTS-5600
BTS-100K
BTS-27K
BTS-120
BTS-470
BTS-27
BTS-820

BTB-8200
BTS-6800
BTS-470
BTS-470K
BTS-680K
BTS-150K
BTS-180K

BTS-1500

BTA-47K
BTA-2700
BTS-27K
BTS-180
BTS-47K
BTS-56K
BTS-1000
BTS-82
BTA-10K
BTS-180K

BTS-470K
BTS-1.
BTB-18K
BTS-560
BTS-lMeg
BTS-56K
BTB-2200
BTA-680

1000(2

A100K

TRANSFORMER

RCA

Victor

3

PART

103091

2A

6.3V

Q

SEC.

7.

TRANSFORMERS

Victor

Halldorson

No.

PART

No.

Z1807®
®
®

9

RF800C9)

capacitor

C79.

device.

less, unless otherwise

ITEM

RATING

No.

OHMS

R49

270K

R50

2.

2Meg

R51

IMeg

R52

680K

R53

IMeg

R54

18K

R55

22K

5600ft

R56
R57

27K

R58

220K

R59

22K

R60

18K

R61

6.

8Meg

R62

l.SMeg

R63

1.5Meg

R64

22K

R65

15K

R66

330K

R67

10K

R68

18K 5%

R69

18K

isoft

R70
R71

22K

R72

ison
isoft

R73
R74

1.

2Meg

R75

150K

R76

82K

R77

3900(2

R78

120K

R79

33K

R80

330K

R81

39K

IMeg

R82

via

R83
R84

18K

R85

27ft
1000S!

R86

68K

R87
R88

270K

3.

9ft

R89
R90

220K

Used

In

Some

Used

Versions

In

Some

Versions

(POWER)

REPLACEMENT

Holldorson

No.

(SWEEP

Merit

PART

No.

A-28240

MWC-11

PART

No.

CIRCUITS)

REPLACEMENT

RCA

TYPE

No.

5%

5%

5%

5%

V315(D

20LH15

listed.

WATT

1

Merit

PART

DATA

PART

2

1
1
1

1

1

2
1

No.

No.

(Part

(Part

DATA

REPLACEMENT

RCA

Victor

PART

502427
502522
502510
502468
502510
502318
512322

502256
522327
502422
502322
502318
502568
502515
502515
502322
502315
502433
502310
502318
512318
512115
502322

502512
502415
502382
502239
512412
502333

502433
512339
502510

502047

522318

512027

502210

502368

502427
103030

502422

M02210).

#502410).

PART

No.

Stancor

PART

No.

HO-272"

VO-103

DY-24A®

WC

-119©

No.

DATA

PART

BTS-270K
BTS-2.
BTS-lMeg

BTS-680K
BTS-lMeg
BTS-18K
BTA-22K
BTS-5600
BTB-27K
BTS-220K
BTS-22K
BTS-18K
BTS-6.
BTS-1.5Meg
BTS-1.
BTS-22K
BTS-15K
BTS-330K
BTS-10K
BTS-18K
BTA-18K
BTA-150
BTA-22K

BTS-150K
BTS-82K

BTA-120K
BTS-33K

BTS-lMeg
BTB-18K

BTA-27

BTS-270K
BW

1/2-3.

BTS-220K

Thordorson

PART

No.

Thordarson

PART

No.

FLY-100'
26S75®®

WC-18

<3>

IRC

No.

2Meg

SMeg

5Meg

5%

NOTES

5%

5%

5%

5%

9

Note

Triad

PART

No.

Triad

PART

No.

A-109X®3>

WC-12

©

ITEM

IMPEDANCE

No.

PRI.

8.

IK

T6

ITEM

No.

SIZE4"FIELD

SP1

ITEM

No

VHF

LI

L2

HF
Fil.

L3
L4

VHF

ITEM

No.

L9

47.

25MC

L10

1st

Video

Lll

Fil.

L12

2nd

L13

3rd

L14

Shunt
Series

L15

Shunt

2

L16
L17

L18
L19

L20
L21
L22

*

Parallel

i

Parallel

•

Use

Note

ITEM

No.

L23
L24

ITEM

No.

L25

ITEM

No.

Shunt
Series
1st

Sound
2nd
Quadrature
RF

Choke

adaptor

1: Not

PRI.

90ft
43ft

TOTAL
DIRECT

CURRENT

.220A

(D

Drill

TYPECRATING

Ml

USE

Ant.

Choke

Choke

RF

Choke
Video
Video

Peaking

Peaking
Peaking
Peaking

Peaking

Sound

with
with

used

DC

RES.

one new

SEC

3-4(2

Colls

IF

PM

Coils

Trap

IF
IF

IF

IF

18K

68K

plate.

in

RCA

PART

103094

TYPE

V. C.
3

USE

Coll

Coll
Coll
Coll

Coll

Coll

resistor,

resistor.

some

SEC.

RATINGS

D. C.

RESISTANCE

48.5ft

mounting

3/tOA
250V

Victor

No.

IMP.

-4ft

RCA

Vlcto

PART

79724

77859
79720
79726

versions.

RCA

Vlcto

PART

103103
103102

hole.

RCA

FUSE

102164

No

No

R

1
1

7
1
1

1
1
1

1
1

1
1

IN

10

1

\

ASCRIPTIONS

ART

-109
Heq.

-129
Req.

-138
Req.

-141

1-KIT

-138

1-KIT

IRC

No.

MALLORY

PART

UT440

Not

Req.

US-26
TA152L

Not

Req.
U43
Not

Req.

TA155L

Not

Req.

PTA56L

Not

Heq.

TA155L

Not

Req.

No.

INSTALLATION

Volume

- Tap ®

Contrast
Brightness
Vertical
Height
Vertical

Hold

Linearity

NOTES

200K

Conned

Coil

Width

Across

OHIGIKAl
TERMINAL

CONNECTIONS

5

4

3
2

1

1&

2

*

HORIZONTAL

Use

Replacement

OUTPUT TRANSFORMER

Original

Width

Coil

Unless

Merit

RCA

Replacement

CONNECTION

Replacement Type

Reopen,

Is

Listed

Stoncor

5

4

3
2

1

1

Si

DATA

2

Thordarson

Replacement

5

4

3
2

1

IS.

2

Triad

Replacement

Connections

otherwise

RATING

OHMS

270K

2.

2Meg

IMeg

680K
IMeg

18K
22K

5600S2

27K

220K

22K

18K

6.

8Meg

l.SMeg

1.5Meg

22K

15K

330K

10K
18K 5%
18K 5%

ison

22K

150S7

ison

1.

2Meg

150K

5%

82K 5%

3900(2

120K

5%

S3K

330K

39

K

IMeg

47S2

18K

27SJ

lOOOf!

68K

270K

3.9B

220K

n

Some

Versions

In

Some

Versions

'OWER)

REPLACEMENT

lldorson

*RT

No.

EP

CIRCUITS)

'LACEMENT

RCA

YPE

No.

V315CD

20LR15

listed.

WATT

1

2

1

1

1

1

1

2

1

Merit

PART

No.

DATA

PART

No.

(Part

(Part

DATA

REPLACEMENT

HCA

Victor

PART

502427
502522
502510
502468
502510
502318
512322

502256
522327
502422
502322
502318
502568
502515
502515
502322
502315
502433
502310
502318
512318
512115
502322

502512
502415
502382
502239
512412
502333
502433
512339
502510
502047
522318
512027
502210
502368
502427
103030
502422

*502210).

#502410).

Stancor

PART

No.

PART

HO-272»
VO-103
DY-24A®

WC

-119©

No.

No.

DATA

PART

BTS-270K
BTS-2.

BTS-lMeg
BTS-680K
BTS-lMeg
BTS-18K
BTA-22K

BTS-5600

BTB-27K

BTS-220K

BTS-22K

BTS-18K

BTS-8.8Meg

BTS-1.5Meg

BTS-1.5Meg

BTS-22K

BTS-15K

BTS-330K

BTS-10K

BTS-18K

BTA-18K

BTA-150

BTA-22K

BTS-150K

BTS-82K

BTA-120K

BTS-33K

BTS-lMeg

BTB-18K

BTA-27

BTS-270K

BW

1/2-3.

BTS-220K

PART

No.

PART

No.

FLY-100*
26S75®<3

WC-18

3>

IRC

No.

2Meg

NOTES

5%
5%

5?

5%

5%

9

Note

Triad

PART

No.

Triad

PART

No.

A-109X13®

WC-12

©

T6

ITEM

No.

IMPEDANCE

PRI.

8.

IK

SEC.

3-412

RCA

Victor

PART

103094

No.

TRANSFORMER

PART

No.

Z1115

(AUDIO OUTPUT)

REPLACEMENT

Merit

PART

A-2927

No.

DATA

Stancor

PART

A-8114

a)

No.

Thordarson

PART

No.

24S52

Triad

PART

S-8X

No.

®

CD

Drill

NOTES

one new

mtg.

hole.

SPEAKER

IMP.

Victor

No.

RCA

REPLACEMENT

RCA

PART

79896

Victor

PART

103100
103099
73477
103097
103098

101819
103037
103039

103038

103096
103095
103101

Victor

No.

ITEM

No.

SP1

ITEM

No.

LI

L2
L3
L4

ITEM

No.

L9
L10
Lll
L12
L13
L14
L15

2

L16
H7

L18
L19

L20
L21
L22

A

Parallel

• Use
Note

1: Not

SIZE4"FIELD

USE

VHF

Ant.

RF

Choke

F

11.

Choke

VHF

RF

47.

25MC

1st

Video

FIL

Choke

2nd

Video

3rd

Video

Shunt

Peaking

Series

Peaking

Shunt

Peaking

Shunt

Peaking

Series

Peaking

1st

Sound

2nd

Sound
Quadrature
RF

Choke

with

adaptor

used

TYPE

PM

Colls

Coils

Trap
IF

IF
IF

IF

IF

Coll

68K

plate.

in

USE

Coll

Coll
Coll
Coll

Coll

resistor.

some

V. C.
3-4(J

HCA

PART

79724

77859
79720
79726

versions.

TRANSFORMER

RCA

L23

L24

L25

ITEM

No.

ITEM

No.

(D

PRI.

90S!

43O

TOTAL
DIRECT

CURRENT

.

220A

Drill

DC

RES.

one new

SEC.

RATINGS

D. C.

RESISTANCE

48. 5P,

mounting

PART

103103
103102

Victor

No.

INDUCTANCE

(0

hole.

CURRENT

1000

'XJ

.89HY

No.

NOTES

Stator
with

rotor,

Includes

Stator
with

rotor.

Includes

and

R5.

MEISSNER
PART

No.

DATA

PART

COILS

complete

C7.

complete

CIS

REPLACEMENT

ME1SSNER

PART

20-1049
19-4215

17-4524
17-4524

19-3036
19-4400
19-3300*

19-31261
17-1031

16-3445
20-1005

PART

FILTER

RCA

PART

100286

QUAM

No.

4A07

No.

REPLACEMENT

MERIT

No.

Victor

No.

(RF-IF)

ITEM

No

L5

L6
L7

L8

DATA

MERIT

PART

TV-153
TV-131
BC-537
TV-130
TV-130

TV-180

TV-U3»

(HORIZ.

DATA

MILLER

PART

No.

6211

6314

CHOKE

Halldorson
PART

C5037

USE

VHFMixerCoils

FIL

Choke

VHF

Osc.

Colls

Conv.

Plate

MILLER

No.

PART

6225
6225

4610

6224
6224

6176
6134
6155'

6153*

1481

6203>

1480

OSC.)

RCA

TYPE

No.

REPLACEMENT

Merit

PART

No.
(D

No.

C-2996

<D

NOTES

No.

PART

DATA

HCA

Victor

PART

79723

79720
79722

103048

5.4

. 22
36
390
300
18K
120
68K

Note

Ram

No.

PART
C-23263)

No.

Microhenries

Microhenries

Microhenries

Microhenries
Microhenries;
resistor.

Microhenries;

resistor.

1

Thordarson

PART

No.

HS-7

HS-8

Thordarson

PART

No.

26C44

Stator
with
Includes

C22,

Stator
with

NOTES

No.

(D

NOTES

complete

rotor.

C16.C19,

R6, R7 81 R9.

complete

rotor.

Wound

on

Wound

on

NOTES

Tapped

(si

60S1

Horlz.

Osc.

Horlz.

Waveform

Triad

PART

No.

C-I7X®

ITEM

No.

Ml

TYPECRATING

3/10A

250V

HCA

FUSE

102164

Victor

PART

No.

HOLDER

102162

FUSES

332.300
(C-3/10A)

REPLACEMENT

LITTELFUSE

PART

FUSE

No.

DATA

HO1DER

346001

C

3/10

FUSE

PART

BUSS

No.

HC

HOLDER

0 to 3AO

PAGE

13

RF

TUNER-LEFT SIDE

RF

TUNER-RIGHT

SIDE

PAGE

1 5

ITEM

VI
V2
V3
V4
V5
V6
W
V8

V9
V10
Vll
V12
V13
V14
V15

TUBE

6CB6

6U8

6CH8

6CH8

6AW8

6AU6

6DT6

6AQ5

6AQ5

6CG7

6DQ6A

6AX4GT

1X2B

5U4GB

14RP4A

RESISTANCE

Pinl

460K

t6000o

Oo
to

to

47

K

4.10

45K

•

IJMeg

t5to

NC
NC

NC

to

Pin 2

47o

100K

t

t8200n

3.2Meg

to

5600

6800

to

1.3Meg
.In

NC

PINS

25K
22K

t

MEASURED FROM

t

MEASURED FROM

•

THIS READING WILL VARY. CONTROL

NC NO

TP

TIE

to

INF

75000

t

t

t680K

to

Oo

to

to

330K

NC

l.SMeg

1

NC

Pin 6

t50n

CONNECTION

POINT

75000

82000

THRU 9 HAVE INFINITE RESISTANCE

MEASUREMENTS

Pin 3

Pin4

.10

Oo

.10

.in

.10

.10

.10

.10

.10

.10

t!8K

NC

46o

Pin 10

t340K

PIN 8 OF
PIN 3 OF

V14.
V12.

Pin5

t

15000

.10

Oo
to
to

tlOK

tlMeg

t250to

t60to

Oo

IMeg

t5to

NC
Pin

•

170K

11

SET

T30K

INF
270

1800

•50o

T20K

t!8K

t

t200o

T39K

TP

NC

42o

Pin 12

.10

FOR

Pin 6

22000

Pin?

Oo
to

440K

•3.5Meg

.30

680K

82o

470K

45K

•

1.7Meg

270K

Oo
to

NC

NORMAL OPERATION.

Pin8

INF

18K

T47K

to

270

.10

25K

Pin 9

INF

•tSOOK

T20K

t420to

to

TOP

H7.50

TOP

t3375o

CAP

CAP

BOTTOM

FUSE-

HORIZSVERTSIVEEPX

(C

V10A-250V>

V.EW

••

O

LV

'

«.

V14

5U4GB

RECT

V/ERT

Vv

MULT

CHANNEL

SELECTOR

BRIGHTNESSIMOUNTED

BEHIND

OFF-ON

CONTROL REAR

VOL
VIE*I

©

AUDIO

AUDIO

DET

s

V8

6AQ5^

OUTPUT/

©

PAGE

16

TUBE

PLACEMENT

CHART

SPEAKER

HORIZ

HOLD

ION

TRAP

(FOCUS)

HEIGHT

CABINET-REAR

HORIZONTAL

Connect a clip lead

the

horizontal hold

the

clip

lead

to

chassis.

falls

out of

sync.

Adjust

the

scope

of

equal amplitude.

from
to

point

appears

wider than

ADJUST

oscilloscope
side

just

into
on
peaks

SLIGHTLY

SWEEP

across

the

until

the

across

L24. Connect

<£>

thru

Turn

the

horizontal

sync,

then

counter clockwise until

the

horizontal

similar

Adjust

necessary

FOR

FIG.

VERT

CENTERING

LINEARITY

VIEW

CIRCUIT

horizontal

picture synchronizes

a low

to

waveform

the

vertical

capacity

probe. Connect

hold clockwise until

waveform

slug

Fig. 8 with

the
to

fill

(Bl)

the

round peak

width slug (B2)

the

picture

EQUAL PEAKS

8

ADJUSTMENTS

coil

(L24)

and

horizontally.

amplifier

the

picture

until

for a

mask

adjust

Remove

of the

the low

the

picture

just

falls

the

waveform

and the

sharp

picture

horizontally.

PAGE

17